McQuay MWH Manual de servicio descargar pdf (Pagina 5)

OM 1191 5

Control Panel

MD5 HVAC Control Panel Features

Figure 1: MD5 HVAC Control Panel Features

• Language selection for the display

• Drive connection that can be made or detached at any

time

• Start-up assistant to facilitate drive commissioning

• Copy function for moving parameters to other MD5

drives

• Backup function for saving parameter sets

• Context sensitive help

• Real-time clock

General Display Features

Soft Key Functions

Thesoftkeyfunctionsaredenedbytextdisplayedjust

above each key.

Display Contrast

To adjust display contrast, simultaneously press and

or , as appropriate.

HVAC Control Panel Modes

The HVAC control panel has several different modes for

conguring,operatinganddiagnosingthedrive.Themodes

are:

• Standard Display Mode – Shows drive status

information and operates the drive.

• Parameters Mode – Edits parameter values individually.

• Start-up Assistant Mode – Guides the start-up and

conguration.

• Changed Parameters Mode – Shows changed

parameters.

• Fault Logger Mode – Shows the drive fault history.

• Drive Parameter Backup Mode – Stores or uploads the

parameters.

• Clock Set Mode – Sets the time and date for the drive.

• I/O Settings Mode – Checks and edits the I/O settings.

• Alarm Mode – Reporting mode triggered by drive

alarms.

Standard Display Mode

Use the Standard Display Mode to read information on the

drive’s status and to operate the drive. To reach the Standard

Display Mode, press EXIT until the LCD display shows

status information.

Status LED

(Green when normal,

if ashing or red,see

Diagnostics.)

Soft Key 1

AUTO

DOWN

OFF

Soft Key 2

HELP

(always available)

HAND

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McQuay MWH Manual de servicio Pagina 5

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